388496979

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 654081792

約数和(自身を除く): 265584813

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5347, 5589, 8073, 16041, 24219, 48123, 69511, 72657, 122981, 144369, 208533, 368943, 433107, 625599, 1106829, 1299321, 1598753, 1876797, 3320487, 4796259, 5630391, 9961461, 14388777, 16891173, 29884383, 43166331, 129498993, 388496979]

約数ペア:

[(1, 388496979), (3, 129498993), (9, 43166331), (13, 29884383), (23, 16891173), (27, 14388777), (39, 9961461), (69, 5630391), (81, 4796259), (117, 3320487), (207, 1876797), (243, 1598753), (299, 1299321), (351, 1106829), (621, 625599), (897, 433107), (1053, 368943), (1863, 208533), (2691, 144369), (3159, 122981), (5347, 72657), (5589, 69511), (8073, 48123), (16041, 24219)]